CESIEACIONIII)^. 
233 
P. 2695. An abraded specimen, and three similar portions of teeth ; 
Ennislilkn Coll. 
P. 2694, P. 2699, P. 2712. Twenty small teeth ; Oreton. 
Ennishillm Coll. 
36191. Small tooth; Cleobury, Shropshire. Ptirchased, 1861. 
35463-65. Three imperfect teeth ; Breton, near Glee Hill, Shrop- 
sliire. Purchased, 1859. 
P. 1471. Fine dental erown ; Monmouthshire. Egerton Coll. 
28752. Tooth figured by L. G. do Koninck, Anim. Foss. 1844, pi. 
Iv. fig. 2 ; Fcluy, Belgium. Purchased, 1853. 
42882. Small perfect tooth, detached from matrix ; Belgium. 
Yan Breda Coll. 
Orodus ornatus, Newberry & Worthen. 
1800. Orodus omaUis, Newberry & Worthen, Pal. Illinoi.s, vol. ii. p. 0.), 
pi. iv. tigs. 7, 8. 
1879. Orodus ornatus, .1. S. Newberry, Ann. Rep. Geol. Surv. Indiana, 
1870-78, p. .340. 
Type. Detached teeth. 
Teeth of small size, not attaining a greater length than 0’015. 
Goronal contour gradually ri.sing into the median eminence, coveied 
with numerous very largo transverse wrinkles, irregulai and 
branching, radiating from the median cone and from the iraperfectlji 
marked median longitudinal crest. 
Form. ^ Loc. Lower Carboniferous (Keokuk Limestone) : Illinois 
and Indiana, U.8.A. 
P. 2717. Two teeth ; Warsaw, Illinois. Enniskillen Coll. 
Orodus elongatus, Davis. 
188.3. Orodus elongatus, J. W. Davis (e.r Agaasiz, MS.), Trans. Roy. 
Dublin Soc. [2] vol. i. p. 394, pi. li. figs. 1-.3. 
1883. Orodus angustus, J. W. Davis (ex Agassiz, MS.), tom. cit. p. 396, 
pi. li. fig. 4. 
Type. Detached teeth ; British JIuscum. 
Teeth extremely long and n.arrow. Coronal contour gradual!} 
rising into a more or less median, transvei’sely angulated eminence ; 
longitudinal crest sharp, slightly wavy, with prominent transverse 
wrinkles, extending on cither side, usually not branching, but 
rarely bifurcated distally. 
